VHP真空断路器12-40.5
声明：您必须遵守我们的协议，如果您下载了该资源行为将被视为对《电天下账号管理规范》全部内容的认可，本网站资源来自原创，仅供用于学习和交流，请勿用于商业用途。如有侵权、不妥之处，请举报本资源，我们将及时审核处理！
VHP真空断路器12-40.5
文本预览
VHP-12固封(集成)式真空断路器 VHP-18固封(集成)式真空断路器
Closed (integrated) Closed (integrated)
vacuum circuit breakers vacuum circuit breakers
of VHP-12 type of VHP-18 type
VHP-24固封(集成)式真空断路器 VHP-40.5固封(集成)式真空断路器
Closed (integrated) Closed (integrated)
vacuum circuit breakers vacuum circuit breakers
of VHP-24 type of VHP-40.5 type
Assembly code
Product
type
Diagram mark Weight Scale
Modified file
Mark Symbol Signature Date
number
Design 李谨渊 Standardization 刘翠芳 Page 1 A4
Check 李培康 Approved 李鸿儒
Verify 陈 宽 VEI LY electrotechnical institute
Processing 宋邦申 Date技术参数、产品型号 Technical parameters Model
型号Items VHP-12 VHP-18
额定电压
kV 12 18
Rated voltage
额定短时工频耐压
Power frequency withstand
kV 42 53
voltage
(1min)
额定雷电冲击耐受电压(峰值)
Lightning impulse kV 75 100
Withstand voltage (peak)
额定频率
Hz 50 50
Rated frequency
额定电流
A 630~5000 630~5000
Rated current
额定短路开断电流
Rated short-circuit kA 20 25 31.5 40 50 20 25 31.5 40 50
breaking current
额定短时耐受电流
Rated short-time withstand kA 20 25 31.5 40 50 20 25 31.5 40 50
current
额定峰值耐受电流
Rated peak withstand kA 50 63 80 100 125 50 63 80 100 125
current
额定短路关合电流
Rated short-circuit making kA 50 63 80 100 125 50 63 80 100 125
current
额定短路开断电流开断次数
Rated short-circuit
次 50 30 20 50 30 20
breaking current breaking
times
额定机械寿命
次 30000 20000 30000 20000
Mechanical life
额定短路持续时间
Rated duration of s 4
short-circuit
额定操作顺序
O-180s-CO-180s-CO
Rated operating sequence
额定自动重合闸操作顺序
Rated operating sequence of O-0.3s-CO-180s-CO
automatic reclosing
Assembly code
Product
type
Diagram mark Weight Scale
Modified file
Mark Symbol Signature Date
number
Design 李谨渊 Standardization 刘翠芳 Page A4
Check 李培康 Approved 李鸿儒
Verify 陈 宽 VEI LY electrotechnical institute
Processing 宋邦申 Date型号Items VHP-24 VHP-40.5 VHP-12~18
额定电压
kV 24 40.5 12~18
Rated voltage
额定短时工频耐压(1min)
Power frequency withstand kV 79 95 53
voltage (1min)
额定雷电冲击耐受
电压(峰值)
kV 145 185 100
Lightning impulse
withstand voltage (peak)
额定频率
Hz 50 50 50
Rated frequency
额定电流
A 630~3150 630~3150 630~5000
Rated current
额定短路开断电流
Rated short-circuit kA 20 25 31.5 20 25 31.5 20 25 31.5 40 50
breaking current
额定短时耐受电流
Rated short-time withstand kA 20 25 31.5 20 25 31.5 20 25 31.5 40 50
current
Closed (integrated) Closed (integrated)
vacuum circuit breakers vacuum circuit breakers
of VHP-12 type of VHP-18 type
VHP-24固封(集成)式真空断路器 VHP-40.5固封(集成)式真空断路器
Closed (integrated) Closed (integrated)
vacuum circuit breakers vacuum circuit breakers
of VHP-24 type of VHP-40.5 type
Assembly code
Product
type
Diagram mark Weight Scale
Modified file
Mark Symbol Signature Date
number
Design 李谨渊 Standardization 刘翠芳 Page 1 A4
Check 李培康 Approved 李鸿儒
Verify 陈 宽 VEI LY electrotechnical institute
Processing 宋邦申 Date技术参数、产品型号 Technical parameters Model
型号Items VHP-12 VHP-18
额定电压
kV 12 18
Rated voltage
额定短时工频耐压
Power frequency withstand
kV 42 53
voltage
(1min)
额定雷电冲击耐受电压(峰值)
Lightning impulse kV 75 100
Withstand voltage (peak)
额定频率
Hz 50 50
Rated frequency
额定电流
A 630~5000 630~5000
Rated current
额定短路开断电流
Rated short-circuit kA 20 25 31.5 40 50 20 25 31.5 40 50
breaking current
额定短时耐受电流
Rated short-time withstand kA 20 25 31.5 40 50 20 25 31.5 40 50
current
额定峰值耐受电流
Rated peak withstand kA 50 63 80 100 125 50 63 80 100 125
current
额定短路关合电流
Rated short-circuit making kA 50 63 80 100 125 50 63 80 100 125
current
额定短路开断电流开断次数
Rated short-circuit
次 50 30 20 50 30 20
breaking current breaking
times
额定机械寿命
次 30000 20000 30000 20000
Mechanical life
额定短路持续时间
Rated duration of s 4
short-circuit
额定操作顺序
O-180s-CO-180s-CO
Rated operating sequence
额定自动重合闸操作顺序
Rated operating sequence of O-0.3s-CO-180s-CO
automatic reclosing
Assembly code
Product
type
Diagram mark Weight Scale
Modified file
Mark Symbol Signature Date
number
Design 李谨渊 Standardization 刘翠芳 Page A4
Check 李培康 Approved 李鸿儒
Verify 陈 宽 VEI LY electrotechnical institute
Processing 宋邦申 Date型号Items VHP-24 VHP-40.5 VHP-12~18
额定电压
kV 24 40.5 12~18
Rated voltage
额定短时工频耐压(1min)
Power frequency withstand kV 79 95 53
voltage (1min)
额定雷电冲击耐受
电压(峰值)
kV 145 185 100
Lightning impulse
withstand voltage (peak)
额定频率
Hz 50 50 50
Rated frequency
额定电流
A 630~3150 630~3150 630~5000
Rated current
额定短路开断电流
Rated short-circuit kA 20 25 31.5 20 25 31.5 20 25 31.5 40 50
breaking current
额定短时耐受电流
Rated short-time withstand kA 20 25 31.5 20 25 31.5 20 25 31.5 40 50
current
AIGC尊敬的用户您好！"VHP真空断路器12-40.5"是一种高压电器设备，其中"VHP"通常代表 Vacuum High Pressure，即真空高压断路器。这种类型的断路器主要用于电力系统中，它采用真空作为灭弧介质，在操作过程中能够迅速并有效地开断和闭合电路，确保在高压电条件下安全、可靠地切断或接通电流。
具体到 "12-40.5" 这一型号参数，"12" 表示该断路器的额定电压范围为12kV（千伏），而 "40.5" 则表示其额定短路开断电流能力达到了40.5kA（千安）。这意味着这款VHP真空断路器适用于交流12kV电网系统，能够承受较高的短路电流冲击，确保电力系统的正常运行及故障保护需求。如有更多关于此类产品的问题或需要详细的技术参数，请随时咨询我们。
